| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | China | 2 | |
| #4 | Ukraine | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | South Africa | 2 | |
| #7 | Poland | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Unspecified technologies | |
| #3 | Earth drilling | |
| #4 | Mining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pile James D | 13 |
| #2 | Bessinger Steve L | 5 |
| #3 | Goff Nigel Richard | 4 |
| #4 | James D Pile | 1 |
| #5 | Steve L Bessinger | 1 |
| #6 | Nigel Richard Goff | 1 |
| #7 | Richard Goff Nigel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BRPI0815066A2 | use of foam to increase gas flow resistance in mining applications and its distribution apparatus | |
| US2008302577A1 | Drill bit with radially expandable cutter, and method of using same |